Dangerous Heat in the Southwest; Severe Thunderstorms and Heavy Rain in the Northeast and Mid-Atlantic

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week. Strong to severe thunderstorms may produce damaging wind, hail, a tornado or two, heavy rain and flash flooding across parts of the Mid-Atlantic and Northeast. Heavy rainfall threat continues across the Gulf Coast. Read More >

Current conditions at

Los Alamos Airport (KLAM)

Lat: 35.88°NLon: 106.27°WElev: 7171ft.

Partly Cloudy

62°F

17°C

Humidity 53%
Wind Speed W 3 mph
Barometer 30.44 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 27 Aug 7:55 am MDT
Extended Forecast for

Los Alamos Airport NM

  • Today

    Today: Scattered showers and thunderstorms after noon.  Mostly sunny, with a high near 85. Light and variable wind becoming northwest 5 to 10 mph in the afternoon.  Chance of precipitation is 40%.

    High: 85 °F

    Sunny then
    Scattered
    T-storms

  • Tonight

    Tonight: Isolated showers and thunderstorms before 9pm, then isolated showers between 9pm and midnight.  Partly cloudy, with a low around 61. North wind 5 to 10 mph becoming southwest in the evening.  Chance of precipitation is 20%.

    Low: 61 °F

    Isolated
    T-storms then
    Partly Cloudy

  • Friday

    Friday: Scattered showers and thunderstorms after noon.  Mostly sunny, with a high near 86. Calm wind becoming west around 5 mph in the afternoon.  Chance of precipitation is 30%.

    High: 86 °F

    Mostly Sunny
    then
    Scattered
    T-storms

  • Friday Night

    Friday Night: Isolated showers and thunderstorms before 9pm, then isolated showers between 9pm and midnight.  Mostly cloudy, with a low around 64. Southwest wind 5 to 10 mph.  Chance of precipitation is 20%.

    Low: 64 °F

    Isolated
    T-storms then
    Mostly Cloudy

  • Saturday

    Saturday: Scattered showers and thunderstorms after noon.  Mostly sunny, with a high near 86. Light and variable wind becoming west 5 to 10 mph in the afternoon.  Chance of precipitation is 30%.

    High: 86 °F

    Mostly Sunny
    then
    Scattered
    T-storms

  • Saturday Night

    Saturday Night: Scattered showers and thunderstorms before midnight, then isolated showers.  Mostly cloudy, with a low around 62. Chance of precipitation is 40%.

    Low: 62 °F

    Scattered
    T-storms then
    Isolated
    Showers

  • Sunday

    Sunday: Scattered showers and thunderstorms after noon.  Partly sunny, with a high near 83. Chance of precipitation is 50%.

    High: 83 °F

    Mostly Sunny
    then
    Scattered
    T-storms

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 61.

    Low: 61 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 80.

    High: 80 °F

    Partly Sunny
    then Chance
    T-storms

Detailed Forecast

Today
Scattered showers and thunderstorms after noon. Mostly sunny, with a high near 85. Light and variable wind becoming northwest 5 to 10 mph in the afternoon. Chance of precipitation is 40%.
Tonight
Isolated showers and thunderstorms before 9pm, then isolated showers between 9pm and midnight. Partly cloudy, with a low around 61. North wind 5 to 10 mph becoming southwest in the evening. Chance of precipitation is 20%.
Friday
Scattered showers and thunderstorms after noon. Mostly sunny, with a high near 86. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 30%.
Friday Night
Isolated showers and thunderstorms before 9pm, then isolated showers between 9pm and midnight. Mostly cloudy, with a low around 64. Southwest wind 5 to 10 mph. Chance of precipitation is 20%.
Saturday
Scattered showers and thunderstorms after noon. Mostly sunny, with a high near 86. Light and variable wind becoming west 5 to 10 mph in the afternoon. Chance of precipitation is 30%.
Saturday Night
Scattered showers and thunderstorms before midnight, then isolated showers. Mostly cloudy, with a low around 62. Chance of precipitation is 40%.
Sunday
Scattered showers and thunderstorms after noon. Partly sunny, with a high near 83. Chance of precipitation is 50%.
Sunday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 61.
Monday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 80.
Monday Night
Mostly cloudy, with a low around 59.
Tuesday
Mostly sunny, with a high near 82.
Tuesday Night
Partly cloudy, with a low around 60.
Wednesday
Mostly sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
Los Alamos Airport NM
 35.88°N 106.27°W (Elev. 6998 ft)
6:01 am MDT Aug 27, 2026
8am MDT Aug 27, 2026-6pm MDT Sep 2, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database